22444955 has 8 divisors (see below), whose sum is σ = 29005872. Its totient is φ = 16574688.

The previous prime is 22444951. The next prime is 22444963. The reversal of 22444955 is 55944422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22444955 - 2² = 22444951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22444951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172589 + ... + 172718.

It is an arithmetic number, because the mean of its divisors is an integer number (3625734).

Almost surely, 2^22444955 is an apocalyptic number.

22444955 is a deficient number, since it is larger than the sum of its proper divisors (6560917).

22444955 is a wasteful number, since it uses less digits than its factorization.

22444955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345325.

The product of its digits is 57600, while the sum is 35.

The square root of 22444955 is about 4737.6106847228. The cubic root of 22444955 is about 282.0804014327.

The spelling of 22444955 in words is "twenty-two million, four hundred forty-four thousand, nine hundred fifty-five".